Wired Headphones Widely Compatible: ASKUBSKU wired earbuds for School Course are compatible with Computer/PC-for Lenovo/HP/Dell,tablets-for Kindle Fire/Chromebook and for Switch/MP3/MP4 and other devices with 3.5mm audio jack 3.5mm Aux Jack Wired Earbuds: 3.5mm audio jack earbuds for PC/Laptop/Kindle Fire, compatible with Samsung A25/A15/S10/S9/S8/Note 9/Note 8/A13/A14/A23/A21/A30s, A52/A42/A32/A71/A51/A21, A11/A50/A20,for iPhone SE/ 6s/6 plus/6s Plus/6/5s/5c/5, for iPad Mini/Air, iPod touch 5, most Android phone/LG/Lenovo/tablets/Chromebook/Windows devices, for Switch/MP3/MP4 and other devices with 3.5mm audio jack 3 Size In-Ear Earbuds: Come with 3 sizes soft silicone eartips (L/M/S), you can choose your size for comfortable fit. Ergonomic semi in-ear earbuds design, no earpress feeling ,no pain in ears after long time wear.45 degrees into the ear, not easy to fall Stereo Sound Wired Headphones: Built-in high quality DAC chip 3.5mm headphones, high-amplitude, low-distortion